"EF" meaning in All languages combined

See EF on Wiktionary

Adjective [English]

Head templates: {{en-adj|-}} EF (not comparable)
  1. (philately) Initialism of extremely fine or extra fine; also XF. Tags: abbreviation, alt-of, initialism, not-comparable Alternative form of: extremely fine or extra fine (extra: also XF)
    Sense id: en-EF-en-adj-1kk1diuy Categories (other): Philately Topics: hobbies, lifestyle, philately

Proper name [English]

Head templates: {{en-prop}} EF
  1. (computing, Microsoft) Initialism of Entity Framework, an open-source ORM framework. Tags: abbreviation, alt-of, initialism Alternative form of: Entity Framework (extra: an open-source ORM framework)
    Sense id: en-EF-en-name-aLfhkV19 Categories (other): Computing Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences
  2. (Canada, US, meteorology) Followed by a number from 0 to 5: initialism of Enhanced Fujita, a rating on the Enhanced Fujita scale used to indicate the intensity of a tornado; it has superseded the Fujita scale. Tags: Canada, US
    Sense id: en-EF-en-name-7z3qoapJ Categories (other): American English, Canadian English, Meteorology Topics: climatology, meteorology, natural-sciences
  3. (Roman Catholicism) Initialism of Extraordinary Form. Tags: abbreviation, alt-of, initialism Alternative form of: Extraordinary Form
    Sense id: en-EF-en-name-6y3-bpVk Categories (other): Roman Catholicism, Pages with 3 entries, Pages with entries, English entries with incorrect language header Disambiguation of Pages with 3 entries: 2 7 12 34 16 4 12 4 9 Disambiguation of Pages with entries: 3 6 12 37 17 3 9 3 9 Disambiguation of English entries with incorrect language header: 5 11 17 40 21 7 Topics: Catholicism, Christianity, Roman-Catholicism

Noun [English]

Forms: EFs [plural]
Head templates: {{en-noun}} EF (plural EFs)
  1. (medicine, cardiology) Initialism of ejection fraction. Tags: abbreviation, alt-of, initialism Alternative form of: ejection fraction
    Sense id: en-EF-en-noun-fue7~ifD Categories (other): Cardiology, Medicine Topics: cardiology, medicine, sciences
  2. (electricity) Initialism of electric field. Tags: abbreviation, alt-of, initialism Alternative form of: electric field

Noun [German]

IPA: /ˈeːʔɛf/ Forms: EFs [genitive], EF [genitive], EF [formal, plural], EFs [colloquial, plural]
Head templates: {{de-noun|m,(s),-􂀿formal􂁀:s􂀿colloquial􂁀}} EF m (strong, genitive EFs or EF, plural (formal) EF or (colloquial) EFs)
  1. (historical, military) one-year volunteer (abbreviation of Einjährig-Freiwilliger) Tags: historical, masculine, strong Derived forms: EFschaft, EFK

Symbol [Translingual]

Head templates: {{mul-symbol/script|Latn}} Latn, {{head|mul|symbol|||or||or||or||cat2=|f1lang=en|f1nolink=|f2lang=en|f2nolink=|f3lang=en|f3nolink=|f4lang=en|f4nolink=|head=|head2=|head3=|head4=|image=|nolinkhead=|sc=Latn|sort=}} EF, {{mul-symbol}} EF
  1. (metrology) Symbol for exafarad, an SI unit of electrical capacitance equal to 10¹⁸ farads. Tags: alt-of, symbol Alternative form of: exafarad (extra: an SI unit of electrical capacitance equal to 10¹⁸ farads)
    Sense id: en-EF-mul-symbol-l-s4nE9P Categories (other): Symbols for SI units, Metrology Topics: metrology
  2. (climatology) Köppen climate classification for an ice cap climate.
    Sense id: en-EF-mul-symbol-fII~1cEp Categories (other): Climatology Topics: climatology, natural-sciences
  3. (international standards) Indeterminately reserved ISO 3166-1 alpha-2 country code for the Union of Countries under the European Community Patent Convention.
    Sense id: en-EF-mul-symbol-jUhk7Fe2 Categories (other): English links with ignored alt parameters, ISO 3166-1 alpha-2, Translingual entries with incorrect language header, Translingual terms with redundant script codes Disambiguation of Translingual entries with incorrect language header: 29 13 58 Disambiguation of Translingual terms with redundant script codes: 6 12 82

Inflected forms

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        ]
      ],
      "raw_glosses": [
        "(electricity) Initialism of electric field."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "business",
        "electrical-engineering",
        "electricity",
        "electromagnetism",
        "energy",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "EF"
}

{
  "categories": [
    "English adjectives",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English proper nouns",
    "English uncomparable adjectives",
    "English uncountable nouns",
    "Pages with 3 entries",
    "Pages with entries"
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "EF",
      "name": "en-prop"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "an open-source ORM framework",
          "word": "Entity Framework"
        }
      ],
      "categories": [
        "English initialisms",
        "en:Computing"
      ],
      "glosses": [
        "Initialism of Entity Framework, an open-source ORM framework."
      ],
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "Microsoft",
          "Microsoft"
        ],
        [
          "Entity Framework",
          "w:Entity Framework"
        ],
        [
          "open-source",
          "open-source"
        ],
        [
          "ORM",
          "ORM"
        ],
        [
          "framework",
          "framework"
        ]
      ],
      "raw_glosses": [
        "(computing, Microsoft) Initialism of Entity Framework, an open-source ORM framework."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    },
    {
      "categories": [
        "American English",
        "Canadian English",
        "English initialisms",
        "en:Meteorology"
      ],
      "glosses": [
        "Followed by a number from 0 to 5: initialism of Enhanced Fujita, a rating on the Enhanced Fujita scale used to indicate the intensity of a tornado; it has superseded the Fujita scale."
      ],
      "links": [
        [
          "meteorology",
          "meteorology"
        ],
        [
          "Enhanced",
          "enhanced#English"
        ],
        [
          "Fujita",
          "Fujita#English"
        ],
        [
          "Enhanced Fujita scale",
          "Enhanced Fujita scale"
        ],
        [
          "intensity",
          "intensity"
        ],
        [
          "tornado",
          "tornado"
        ],
        [
          "Fujita scale",
          "Fujita scale"
        ]
      ],
      "raw_glosses": [
        "(Canada, US, meteorology) Followed by a number from 0 to 5: initialism of Enhanced Fujita, a rating on the Enhanced Fujita scale used to indicate the intensity of a tornado; it has superseded the Fujita scale."
      ],
      "tags": [
        "Canada",
        "US"
      ],
      "topics": [
        "climatology",
        "meteorology",
        "natural-sciences"
      ]
    },
    {
      "alt_of": [
        {
          "word": "Extraordinary Form"
        }
      ],
      "categories": [
        "English initialisms",
        "en:Roman Catholicism"
      ],
      "glosses": [
        "Initialism of Extraordinary Form."
      ],
      "links": [
        [
          "Roman Catholicism",
          "Roman Catholicism"
        ],
        [
          "Extraordinary Form",
          "Extraordinary Form#English"
        ]
      ],
      "raw_glosses": [
        "(Roman Catholicism) Initialism of Extraordinary Form."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "topics": [
        "Catholicism",
        "Christianity",
        "Roman-Catholicism"
      ]
    }
  ],
  "word": "EF"
}

{
  "categories": [
    "English adjectives",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English proper nouns",
    "English uncomparable adjectives",
    "English uncountable nouns",
    "Pages with 3 entries",
    "Pages with entries"
  ],
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "EF (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "also XF",
          "word": "extremely fine or extra fine"
        }
      ],
      "categories": [
        "English initialisms",
        "en:Philately"
      ],
      "glosses": [
        "Initialism of extremely fine or extra fine; also XF."
      ],
      "links": [
        [
          "philately",
          "philately"
        ],
        [
          "extremely",
          "extremely#English"
        ],
        [
          "fine",
          "fine#English"
        ],
        [
          "extra",
          "extra#English"
        ],
        [
          "fine",
          "fine#English"
        ],
        [
          "XF",
          "XF#English"
        ]
      ],
      "raw_glosses": [
        "(philately) Initialism of extremely fine or extra fine; also XF."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism",
        "not-comparable"
      ],
      "topics": [
        "hobbies",
        "lifestyle",
        "philately"
      ]
    }
  ],
  "word": "EF"
}

{
  "derived": [
    {
      "word": "EFschaft"
    },
    {
      "word": "EFK"
    }
  ],
  "forms": [
    {
      "form": "EFs",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "EF",
      "tags": [
        "genitive"
      ]
    },
    {
      "form": "EF",
      "tags": [
        "formal",
        "plural"
      ]
    },
    {
      "form": "EFs",
      "tags": [
        "colloquial",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m,(s),-􂀿formal􂁀:s􂀿colloquial􂁀"
      },
      "expansion": "EF m (strong, genitive EFs or EF, plural (formal) EF or (colloquial) EFs)",
      "name": "de-noun"
    }
  ],
  "lang": "German",
  "lang_code": "de",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "German entries with incorrect language header",
        "German lemmas",
        "German masculine nouns",
        "German nouns",
        "German terms with historical senses",
        "Pages with 3 entries",
        "Pages with entries",
        "de:Military"
      ],
      "glosses": [
        "one-year volunteer (abbreviation of Einjährig-Freiwilliger)"
      ],
      "links": [
        [
          "military",
          "military"
        ],
        [
          "Einjährig-Freiwilliger",
          "Einjährig-Freiwilliger"
        ]
      ],
      "raw_glosses": [
        "(historical, military) one-year volunteer (abbreviation of Einjährig-Freiwilliger)"
      ],
      "tags": [
        "historical",
        "masculine",
        "strong"
      ],
      "topics": [
        "government",
        "military",
        "politics",
        "war"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈeːʔɛf/"
    }
  ],
  "word": "EF"
}

{
  "categories": [
    "Pages with 3 entries",
    "Pages with entries",
    "Translingual entries with incorrect language header",
    "Translingual lemmas",
    "Translingual symbols",
    "Translingual terms with redundant script codes"
  ],
  "head_templates": [
    {
      "args": {
        "1": "Latn"
      },
      "expansion": "Latn",
      "name": "mul-symbol/script"
    },
    {
      "args": {
        "1": "mul",
        "10": "",
        "2": "symbol",
        "3": "",
        "4": "",
        "5": "or",
        "6": "",
        "7": "or",
        "8": "",
        "9": "or",
        "cat2": "",
        "f1lang": "en",
        "f1nolink": "",
        "f2lang": "en",
        "f2nolink": "",
        "f3lang": "en",
        "f3nolink": "",
        "f4lang": "en",
        "f4nolink": "",
        "head": "",
        "head2": "",
        "head3": "",
        "head4": "",
        "image": "",
        "nolinkhead": "",
        "sc": "Latn",
        "sort": ""
      },
      "expansion": "EF",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "EF",
      "name": "mul-symbol"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "symbol",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "an SI unit of electrical capacitance equal to 10¹⁸ farads",
          "word": "exafarad"
        }
      ],
      "categories": [
        "Symbols for SI units",
        "mul:Metrology"
      ],
      "glosses": [
        "Symbol for exafarad, an SI unit of electrical capacitance equal to 10¹⁸ farads."
      ],
      "links": [
        [
          "metrology",
          "metrology"
        ],
        [
          "exafarad",
          "exafarad"
        ],
        [
          "electrical",
          "electrical"
        ],
        [
          "capacitance",
          "capacitance"
        ],
        [
          "farad",
          "farad"
        ]
      ],
      "raw_glosses": [
        "(metrology) Symbol for exafarad, an SI unit of electrical capacitance equal to 10¹⁸ farads."
      ],
      "tags": [
        "alt-of",
        "symbol"
      ],
      "topics": [
        "metrology"
      ]
    },
    {
      "categories": [
        "mul:Climatology"
      ],
      "glosses": [
        "Köppen climate classification for an ice cap climate."
      ],
      "links": [
        [
          "climatology",
          "climatology"
        ]
      ],
      "raw_glosses": [
        "(climatology) Köppen climate classification for an ice cap climate."
      ],
      "topics": [
        "climatology",
        "natural-sciences"
      ]
    },
    {
      "categories": [
        "English links with ignored alt parameters",
        "ISO 3166-1 alpha-2"
      ],
      "glosses": [
        "Indeterminately reserved ISO 3166-1 alpha-2 country code for the Union of Countries under the European Community Patent Convention."
      ],
      "links": [
        [
          "Indeterminately reserved",
          "w:ISO 3166-1 alpha-2#Indeterminate reservations"
        ],
        [
          "ISO 3166-1",
          "w:ISO 3166-1"
        ],
        [
          "alpha-2",
          "w:ISO 3166-1 alpha-2"
        ],
        [
          "country code",
          "country code#English"
        ],
        [
          "Union of Countries under the European Community Patent Convention",
          "w:Unitary patent#1970s and 1980s: proposed Community Patent Convention"
        ]
      ],
      "qualifier": "international standards",
      "raw_glosses": [
        "(international standards) Indeterminately reserved ISO 3166-1 alpha-2 country code for the Union of Countries under the European Community Patent Convention."
      ]
    }
  ],
  "word": "EF"
}

Download raw JSONL data for EF meaning in All languages combined (9.1kB)

{
  "called_from": "form_descriptions/1831",
  "msg": "unrecognized sense qualifier: computing, Microsoft",
  "path": [
    "EF"
  ],
  "section": "English",
  "subsection": "proper noun",
  "title": "EF",
  "trace": ""
}

{
  "called_from": "form_descriptions/1831",
  "msg": "unrecognized sense qualifier: computing, Microsoft",
  "path": [
    "EF"
  ],
  "section": "English",
  "subsection": "proper noun",
  "title": "EF",
  "trace": ""
}

This page is a part of the kaikki.org machine-readable All languages combined dictionary. This dictionary is based on structured data extracted on 2026-09-09 from the enwiktionary dump dated 2026-09-02 using wiktextract (ccec6f1 and 4deed51). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.